| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1998 M5 | 1998 08 16.94069 | 21 59 09.19 | +35 06 23.8 | 12.4 | T | 504 |
| C/1998 M5 | 1998 08 19.95122 | 21 50 33.13 | +36 02 35.7 | 12.5 | T | 605 |
| C/1998 M5 | 1998 08 19.96681 | 21 50 30.58 | +36 02 53.5 | 12.8 | T | 605 |
| C/1998 M5 | 1998 08 19.98486 | 21 50 27.38 | +36 03 13.8 | 12.8 | T | 605 |
| C/1998 M5 | 1998 08 20.59374 | 21 48 39.77 | +36 14 05.6 | 13.2 | T | 351 |
| C/1998 M5 | 1998 08 20.59715 | 21 48 39.05 | +36 14 10.1 | 351 | ||
| C/1998 M5 | 1998 08 20.69566 | 21 48 21.42 | +36 15 54.6 | 12.5 | T | 360 |
| C/1998 M5 | 1998 08 20.69844 | 21 48 20.92 | +36 15 57.7 | 360 | ||
| C/1998 M5 | 1998 08 20.88576 | 21 47 47.81 | +36 19 10.7 | 12.7 | T | 476 |
| C/1998 M5 | 1998 08 20.88993 | 21 47 47.08 | +36 19 17.0 | 12.7 | T | 476 |
| C/1998 M5 | 1998 08 20.89479 | 21 47 46.01 | +36 19 22.4 | 12.7 | T | 476 |
| C/1998 M5 | 1998 08 20.90278 | 21 47 44.72 | +36 19 31.7 | 12.7 | T | 476 |
| C/1998 M5 | 1998 08 21.10786 | 21 47 08.08 | +36 23 07.7 | 13.1 | N | 758 |
| C/1998 M5 | 1998 08 21.11760 | 21 47 06.34 | +36 23 18.5 | 13.1 | N | 758 |
| C/1998 M5 | 1998 08 21.12387 | 21 47 05.16 | +36 23 23.7 | 12.9 | N | 758 |
| C/1998 M5 | 1998 08 21.13295 | 21 47 03.54 | +36 23 29.5 | 11.2 | N | 758 |
| C/1998 M5 | 1998 08 21.48911 | 21 45 59.60 | +36 29 43.9 | 12.5 | T | 402 |
| C/1998 M5 | 1998 08 21.49119 | 21 45 59.22 | +36 29 46.2 | 402 | ||
| C/1998 M5 | 1998 08 21.49327 | 21 45 58.84 | +36 29 48.5 | 402 | ||
| C/1998 M5 | 1998 08 22.89123 | 21 41 43.86 | +36 53 20.3 | 12.4 | T | 628 |